@article{SEMR_2014_11_a63,
     author = {M. E. Akhymbek and D. B. Nurakhmetov},
     title = {The first regularized trace for the two-fold differentiation operator in~a~punctured segment},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {626--633},
     publisher = {mathdoc},
     volume = {11},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2014_11_a63/}
}